LD19 Proximity sensor

Proposals
1

Topic:

Proposal type: Hardware , Software , Other : _________________

Description:

An LD19 proximity sensor for testing ArduPilot drivers. This appears to be subtly different in protocol to the LD06 (Copter-4.6.0-beta4 released for beta testing! - #33 by Adam_Borowski)

Planned amount $$ (USD):85

Estimated time for completion: 1 day

2

Fix proposal.
Tested on my LD19 and works as expected.